〜最中

in the middle of ~

N3verb-forms

〜最中 is a verb form expressing in the middle of ~. Understanding this conjugation pattern is essential for expanding what you can express in Japanese. Verb forms are the backbone of Japanese grammar — each form unlocks new ways to describe actions, states, and intentions.

This is an upper-intermediate pattern common in natural conversation and media like news, novels, and dramas.

Structure

[Verb-ている / Noun の] + 最中(に)

When to Use#

  • When something interrupts an ongoing activity
  • When emphasizing that you are currently in the middle of doing something

When NOT to Use#

  • When the meaning is closer to "begin to ~" — use 〜始める instead

Example Sentences#

  • 先生が説明している最中です。 — The teacher is in the middle of explaining.
  • 発表が行われている最中です。 — The presentation is in the middle of being given.
  • 昼休みの最中に取引先が来ました。 — A client visited right in the middle of lunch break.

Practice#

Try reading these sentences aloud, then check the translation and vocabulary:

N3education

The teacher is in the middle of explaining.

Neutral

先生(せんせい)説明(せつめい)している最中(さいちゅう)です。

Casual

先生(せんせい)説明(せつめい)している最中(さいちゅう)だ。

Vocabulary
先生teacher説明explanation最中in the middle of
Grammar
〜最中in the middle of; during
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N3education

The presentation is in the middle of being given.

Neutral

発表(はっぴょう)(おこな)われている最中(さいちゅう)です。

Casual

発表(はっぴょう)(おこな)われている最中(さいちゅう)だ。

Vocabulary
発表presentation行うto conduct; to carry out
Grammar
〜最中in the middle of; during
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Common Mistakes#

  1. Confusing 〜最中 with 〜始める — While both are related, 〜最中 expresses "in the middle of ~" whereas 〜始める expresses "begin to ~." Pay attention to the specific nuance each pattern conveys.
  2. Using 〜最中 interchangeably with 〜中 — These patterns are similar but not identical. 〜中 (during / in the middle of) may be preferred in different contexts or registers.
  3. Wrong verb group conjugation — Group 1 and Group 2 verbs conjugate differently. Common pitfall: treating Group 1 verbs ending in る (like 帰る) as Group 2 verbs.

Compare

〜最中in the middle of ~〜始めるbegin to ~
PhaseMiddle of actionStart of action
StructureVerb-ている + 最中(に)Verb(ます-stem) + 始める
Example読んでいる最中 (middle of reading)読み始める (begin reading)

Related Patterns

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